The filter implemented in the RSVP-TE daemon for DiffServ over MPLS package was implemented using the CBQ qdisc, which is known to be complicated and inefficient [26]. This filter was rewritten using the HTB qdisc for the given network topology and can be viewed on a logical level as follows [19,25]:

MPLSTutorial.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.